45422102 has 16 divisors (see below), whose sum is σ = 77559552. Its totient is φ = 19748520.

The previous prime is 45422101. The next prime is 45422173. The reversal of 45422102 is 20122454.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45422101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44378 + ... + 45389.

It is an arithmetic number, because the mean of its divisors is an integer number (4847472).

Almost surely, 2^45422102 is an apocalyptic number.

45422102 is a deficient number, since it is larger than the sum of its proper divisors (32137450).

45422102 is a wasteful number, since it uses less digits than its factorization.

45422102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89803.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 45422102 is about 6739.5921241571. The cubic root of 45422102 is about 356.7979984320.

Adding to 45422102 its reverse (20122454), we get a palindrome (65544556).

The spelling of 45422102 in words is "forty-five million, four hundred twenty-two thousand, one hundred two".