22403150 has 108 divisors (see below), whose sum is σ = 54720456. Its totient is φ = 6679200.

The previous prime is 22403149. The next prime is 22403159. The reversal of 22403150 is 5130422.

22403150 = T₇₂₄ + T₇₂₅ + ... + T₈₀₀.

It is a super-2 number, since 2×22403150² = 1003802259845000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22403159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 974039 + ... + 974061.

Almost surely, 2^22403150 is an apocalyptic number.

22403150 is an abundant number, since it is smaller than the sum of its proper divisors (32317306).

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

22403150 is a wasteful number, since it uses less digits than its factorization.

22403150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 22403150 is about 4733.1965942690. The cubic root of 22403150 is about 281.9051623484.

Adding to 22403150 its reverse (5130422), we get a palindrome (27533572).

The spelling of 22403150 in words is "twenty-two million, four hundred three thousand, one hundred fifty".