22343480 has 16 divisors (see below), whose sum is σ = 50272920. Its totient is φ = 8937376.

The previous prime is 22343479. The next prime is 22343509. The reversal of 22343480 is 8434322.

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, 279254 + ... + 279333.

Almost surely, 2^22343480 is an apocalyptic number.

22343480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22343480 is an abundant number, since it is smaller than the sum of its proper divisors (27929440).

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

22343480 is a wasteful number, since it uses less digits than its factorization.

22343480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558598 (or 558594 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 22343480 is about 4726.8890403732. The cubic root of 22343480 is about 281.6546583274.

The spelling of 22343480 in words is "twenty-two million, three hundred forty-three thousand, four hundred eighty".