45237422 has 4 divisors (see below), whose sum is σ = 67856136. Its totient is φ = 22618710.

The previous prime is 45237373. The next prime is 45237431. The reversal of 45237422 is 22473254.

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, 11309354 + ... + 11309357.

It is an arithmetic number, because the mean of its divisors is an integer number (16964034).

Almost surely, 2^45237422 is an apocalyptic number.

45237422 is a deficient number, since it is larger than the sum of its proper divisors (22618714).

45237422 is a wasteful number, since it uses less digits than its factorization.

45237422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22618713.

The product of its digits is 13440, while the sum is 29.

The square root of 45237422 is about 6725.8770431818. The cubic root of 45237422 is about 356.3137777679.

The spelling of 45237422 in words is "forty-five million, two hundred thirty-seven thousand, four hundred twenty-two".