1013642222 has 4 divisors (see below), whose sum is σ = 1520463336. Its totient is φ = 506821110.

The previous prime is 1013642209. The next prime is 1013642233. The reversal of 1013642222 is 2222463101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253410554 + ... + 253410557.

It is an arithmetic number, because the mean of its divisors is an integer number (380115834).

Almost surely, 2^1013642222 is an apocalyptic number.

1013642222 is a deficient number, since it is larger than the sum of its proper divisors (506821114).

1013642222 is an equidigital number, since it uses as much as digits as its factorization.

1013642222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506821113.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1013642222 is about 31837.7483814418. The cubic root of 1013642222 is about 1004.5268837343.

The spelling of 1013642222 in words is "one billion, thirteen million, six hundred forty-two thousand, two hundred twenty-two".