45022969 has 16 divisors (see below), whose sum is σ = 47691520. Its totient is φ = 42456960.

The previous prime is 45022963. The next prime is 45022973. The reversal of 45022969 is 96922054.

It is a cyclic number.

It is not a de Polignac number, because 45022969 - 2¹³ = 45014777 is a prime.

It is a super-2 number, since 2×45022969² = 4054135475149922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (45022963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213274 + ... + 213484.

It is an arithmetic number, because the mean of its divisors is an integer number (2980720).

Almost surely, 2^45022969 is an apocalyptic number.

It is an amenable number.

45022969 is a deficient number, since it is larger than the sum of its proper divisors (2668551).

45022969 is a wasteful number, since it uses less digits than its factorization.

45022969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 45022969 is about 6709.9157222725. The cubic root of 45022969 is about 355.7498374016.

The spelling of 45022969 in words is "forty-five million, twenty-two thousand, nine hundred sixty-nine".