22325534 has 32 divisors (see below), whose sum is σ = 43200000. Its totient is φ = 8396640.

The previous prime is 22325531. The next prime is 22325543. The reversal of 22325534 is 43552322.

It is a super-3 number, since 3×22325534³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22325531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1967 + ... + 6965.

It is an arithmetic number, because the mean of its divisors is an integer number (1350000).

Almost surely, 2^22325534 is an apocalyptic number.

22325534 is a deficient number, since it is larger than the sum of its proper divisors (20874466).

22325534 is a wasteful number, since it uses less digits than its factorization.

22325534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048.

The product of its digits is 7200, while the sum is 26.

The square root of 22325534 is about 4724.9903703606. The cubic root of 22325534 is about 281.5792309789.

Adding to 22325534 its reverse (43552322), we get a palindrome (65877856).

The spelling of 22325534 in words is "twenty-two million, three hundred twenty-five thousand, five hundred thirty-four".