22496667 has 8 divisors (see below), whose sum is σ = 30022224. Its totient is φ = 14984448.

The previous prime is 22496647. The next prime is 22496681. The reversal of 22496667 is 76669422.

It is a happy number.

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

It is not a de Polignac number, because 22496667 - 2¹⁰ = 22495643 is a prime.

It is a super-2 number, since 2×22496667² = 1012200052217778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22496647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683 + ... + 6915.

It is an arithmetic number, because the mean of its divisors is an integer number (3752778).

Almost surely, 2^22496667 is an apocalyptic number.

22496667 is a deficient number, since it is larger than the sum of its proper divisors (7525557).

22496667 is a wasteful number, since it uses less digits than its factorization.

22496667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6669.

The product of its digits is 217728, while the sum is 42.

The square root of 22496667 is about 4743.0651481927. The cubic root of 22496667 is about 282.2968680956.

The spelling of 22496667 in words is "twenty-two million, four hundred ninety-six thousand, six hundred sixty-seven".