22450701 has 16 divisors (see below), whose sum is σ = 36842624. Its totient is φ = 11841984.

The previous prime is 22450663. The next prime is 22450709. The reversal of 22450701 is 10705422.

It is not a de Polignac number, because 22450701 - 2¹⁸ = 22188557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22450709) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40846 + ... + 41391.

It is an arithmetic number, because the mean of its divisors is an integer number (2302664).

Almost surely, 2^22450701 is an apocalyptic number.

22450701 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22450701 is a deficient number, since it is larger than the sum of its proper divisors (14391923).

22450701 is a wasteful number, since it uses less digits than its factorization.

22450701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82260.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 22450701 is about 4738.2170697426. The cubic root of 22450701 is about 282.1044706232.

The spelling of 22450701 in words is "twenty-two million, four hundred fifty thousand, seven hundred one".