1222425410 has 8 divisors (see below), whose sum is σ = 2200365756. Its totient is φ = 488970160.

The previous prime is 1222425361. The next prime is 1222425427. The reversal of 1222425410 is 145242221.

It can be written as a sum of positive squares in 2 ways, for example, as 1175735521 + 46689889 = 34289^2 + 6833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61121261 + ... + 61121280.

Almost surely, 2^1222425410 is an apocalyptic number.

1222425410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222425410 is a deficient number, since it is larger than the sum of its proper divisors (977940346).

1222425410 is a wasteful number, since it uses less digits than its factorization.

1222425410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122242548.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1222425410 is about 34963.2007974098. The cubic root of 1222425410 is about 1069.2373550586.

Adding to 1222425410 its reverse (145242221), we get a palindrome (1367667631).

The spelling of 1222425410 in words is "one billion, two hundred twenty-two million, four hundred twenty-five thousand, four hundred ten".