1044561022 has 12 divisors (see below), whose sum is σ = 1664431200. Its totient is φ = 491557856.

The previous prime is 1044561013. The next prime is 1044561101. The reversal of 1044561022 is 2201654401.

It is a happy number.

It is a super-2 number, since 2×1044561022² = 2182215457363368968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 903022 + ... + 904177.

It is an arithmetic number, because the mean of its divisors is an integer number (138702600).

Almost surely, 2^1044561022 is an apocalyptic number.

1044561022 is a deficient number, since it is larger than the sum of its proper divisors (619870178).

1044561022 is a wasteful number, since it uses less digits than its factorization.

1044561022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807235 (or 1807218 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1044561022 is about 32319.6692742980. The cubic root of 1044561022 is about 1014.6383472165.

The spelling of 1044561022 in words is "one billion, forty-four million, five hundred sixty-one thousand, twenty-two".