45229694 has 4 divisors (see below), whose sum is σ = 67844544. Its totient is φ = 22614846.

The previous prime is 45229637. The next prime is 45229697. The reversal of 45229694 is 49692254.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45229697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11307422 + ... + 11307425.

It is an arithmetic number, because the mean of its divisors is an integer number (16961136).

Almost surely, 2^45229694 is an apocalyptic number.

45229694 is a deficient number, since it is larger than the sum of its proper divisors (22614850).

45229694 is a wasteful number, since it uses less digits than its factorization.

45229694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22614849.

The product of its digits is 155520, while the sum is 41.

The square root of 45229694 is about 6725.3025210767. The cubic root of 45229694 is about 356.2934866787.

The spelling of 45229694 in words is "forty-five million, two hundred twenty-nine thousand, six hundred ninety-four".