22025465 has 32 divisors (see below), whose sum is σ = 34698240. Its totient is φ = 13003200.

The previous prime is 22025459. The next prime is 22025473. The reversal of 22025465 is 56452022.

It is not a de Polignac number, because 22025465 - 2¹⁴ = 22009081 is a prime.

It is a super-2 number, since 2×22025465² = 970242216932450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5810 + ... + 8820.

It is an arithmetic number, because the mean of its divisors is an integer number (1084320).

Almost surely, 2^22025465 is an apocalyptic number.

It is an amenable number.

22025465 is a deficient number, since it is larger than the sum of its proper divisors (12672775).

22025465 is a wasteful number, since it uses less digits than its factorization.

22025465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 22025465 is about 4693.1295528677. The cubic root of 22025465 is about 280.3120033966.

Adding to 22025465 its reverse (56452022), we get a palindrome (78477487).

It can be divided in two parts, 2202 and 5465, that added together give a palindrome (7667).

The spelling of 22025465 in words is "twenty-two million, twenty-five thousand, four hundred sixty-five".