22705080 has 64 divisors (see below), whose sum is σ = 68428800. Its totient is φ = 6026880.

The previous prime is 22705069. The next prime is 22705091. The reversal of 22705080 is 8050722.

It is an interprime number because it is at equal distance from previous prime (22705069) and next prime (22705091).

It is a super-3 number, since 3×22705080³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 22705080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51501 + ... + 51939.

It is an arithmetic number, because the mean of its divisors is an integer number (1069200).

Almost surely, 2^22705080 is an apocalyptic number.

22705080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22705080 is an abundant number, since it is smaller than the sum of its proper divisors (45723720).

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

22705080 is a wasteful number, since it uses less digits than its factorization.

22705080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 22705080 is about 4764.9847848655. The cubic root of 22705080 is about 283.1659387999.

The spelling of 22705080 in words is "twenty-two million, seven hundred five thousand, eighty".