26222408 has 8 divisors (see below), whose sum is σ = 49167030. Its totient is φ = 13111200.

The previous prime is 26222407. The next prime is 26222431. The reversal of 26222408 is 80422262.

It can be written as a sum of positive squares in only one way, i.e., 21548164 + 4674244 = 4642^2 + 2162^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×26222408² = 1375229362636928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26222407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1638893 + ... + 1638908.

Almost surely, 2^26222408 is an apocalyptic number.

It is an amenable number.

26222408 is a deficient number, since it is larger than the sum of its proper divisors (22944622).

26222408 is a wasteful number, since it uses less digits than its factorization.

26222408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277807 (or 3277803 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 26222408 is about 5120.7819715352. The cubic root of 26222408 is about 297.0919311676.

The spelling of 26222408 in words is "twenty-six million, two hundred twenty-two thousand, four hundred eight".