22425702 has 32 divisors (see below), whose sum is σ = 48771072. Its totient is φ = 6833184.

The previous prime is 22425701. The next prime is 22425709. The reversal of 22425702 is 20752422.

It is a super-2 number, since 2×22425702² = 1005824220385608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22425701) 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, 7003 + ... + 9689.

It is an arithmetic number, because the mean of its divisors is an integer number (1524096).

Almost surely, 2^22425702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22425702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24385536).

22425702 is an abundant number, since it is smaller than the sum of its proper divisors (26345370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22425702 is a wasteful number, since it uses less digits than its factorization.

22425702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 22425702 is about 4735.5783173758. The cubic root of 22425702 is about 281.9997233537. Note that the first 3 decimals are identical.

The spelling of 22425702 in words is "twenty-two million, four hundred twenty-five thousand, seven hundred two".