45402200 has 24 divisors (see below), whose sum is σ = 105560580. Its totient is φ = 18160800.

The previous prime is 45402187. The next prime is 45402209. The reversal of 45402200 is 220454.

45402200 = 117² + 118² + ... + 516².

It is a super-2 number, since 2×45402200² = 4122719529680000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45402209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113306 + ... + 113705.

Almost surely, 2^45402200 is an apocalyptic number.

45402200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45402200 is an abundant number, since it is smaller than the sum of its proper divisors (60158380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45402200 is a wasteful number, since it uses less digits than its factorization.

45402200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227027 (or 227018 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 45402200 is about 6738.1154635402. The cubic root of 45402200 is about 356.7458796703.

Adding to 45402200 its reverse (220454), we get a palindrome (45622654).

The spelling of 45402200 in words is "forty-five million, four hundred two thousand, two hundred".