22069460 has 24 divisors (see below), whose sum is σ = 52967040. Its totient is φ = 7566624.

The previous prime is 22069457. The next prime is 22069471. The reversal of 22069460 is 6496022.

It is a super-2 number, since 2×22069460² = 974122129383200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78680 + ... + 78959.

It is an arithmetic number, because the mean of its divisors is an integer number (2206960).

Almost surely, 2^22069460 is an apocalyptic number.

22069460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22069460 is an abundant number, since it is smaller than the sum of its proper divisors (30897580).

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

22069460 is a wasteful number, since it uses less digits than its factorization.

22069460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157655 (or 157653 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 22069460 is about 4697.8143854350. The cubic root of 22069460 is about 280.4985166678.

The spelling of 22069460 in words is "twenty-two million, sixty-nine thousand, four hundred sixty".