1225662030 has 40 divisors (see below), whose sum is σ = 3295671192. Its totient is φ = 326842992.

The previous prime is 1225661977. The next prime is 1225662049. The reversal of 1225662030 is 302665221.

1225662030 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 6 + 620 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1225661985 and 1225662003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 755772 + ... + 757391.

Almost surely, 2^1225662030 is an apocalyptic number.

1225662030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225662030 is an abundant number, since it is smaller than the sum of its proper divisors (2070009162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1225662030 is a wasteful number, since it uses less digits than its factorization.

1225662030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513182 (or 1513173 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1225662030 is about 35009.4562939786. The cubic root of 1225662030 is about 1070.1801979100.

The spelling of 1225662030 in words is "one billion, two hundred twenty-five million, six hundred sixty-two thousand, thirty".