22152026 has 16 divisors (see below), whose sum is σ = 36010464. Its totient is φ = 10159344.

The previous prime is 22152023. The next prime is 22152029. The reversal of 22152026 is 62025122.

It is an interprime number because it is at equal distance from previous prime (22152023) and next prime (22152029).

It is a junction number, because it is equal to n+sod(n) for n = 22151989 and 22152007.

It is not an unprimeable number, because it can be changed into a prime (22152023) 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, 1625 + ... + 6851.

It is an arithmetic number, because the mean of its divisors is an integer number (2250654).

Almost surely, 2^22152026 is an apocalyptic number.

22152026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22152026 is a deficient number, since it is larger than the sum of its proper divisors (13858438).

22152026 is a wasteful number, since it uses less digits than its factorization.

22152026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 22152026 is about 4706.5938851785. The cubic root of 22152026 is about 280.8478805834.

Adding to 22152026 its reverse (62025122), we get a palindrome (84177148).

The spelling of 22152026 in words is "twenty-two million, one hundred fifty-two thousand, twenty-six".