22761422 has 8 divisors (see below), whose sum is σ = 34553736. Its totient is φ = 11243512.

The previous prime is 22761397. The next prime is 22761439. The reversal of 22761422 is 22416722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22761391 and 22761400.

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, 68393 + ... + 68724.

It is an arithmetic number, because the mean of its divisors is an integer number (4319217).

Almost surely, 2^22761422 is an apocalyptic number.

22761422 is a deficient number, since it is larger than the sum of its proper divisors (11792314).

22761422 is a wasteful number, since it uses less digits than its factorization.

22761422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137202.

The product of its digits is 2688, while the sum is 26.

The square root of 22761422 is about 4770.8932077757. The cubic root of 22761422 is about 283.3999680261.

The spelling of 22761422 in words is "twenty-two million, seven hundred sixty-one thousand, four hundred twenty-two".