45522838 has 8 divisors (see below), whose sum is σ = 72301032. Its totient is φ = 21422496.

The previous prime is 45522823. The next prime is 45522847. The reversal of 45522838 is 83822554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45522797 and 45522806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669420 + ... + 669487.

It is an arithmetic number, because the mean of its divisors is an integer number (9037629).

Almost surely, 2^45522838 is an apocalyptic number.

45522838 is a deficient number, since it is larger than the sum of its proper divisors (26778194).

45522838 is a wasteful number, since it uses less digits than its factorization.

45522838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338926.

The product of its digits is 76800, while the sum is 37.

The square root of 45522838 is about 6747.0614344320. The cubic root of 45522838 is about 357.0615695685.

It can be divided in two parts, 45522 and 838, that added together give a triangular number (46360 = T₃₀₄).

The spelling of 45522838 in words is "forty-five million, five hundred twenty-two thousand, eight hundred thirty-eight".