22525101451 has 4 divisors (see below), whose sum is σ = 23504453712. Its totient is φ = 21545749192.

The previous prime is 22525101353. The next prime is 22525101457. The reversal of 22525101451 is 15410152522.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22525101451 - 2⁷ = 22525101323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22525101457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489676096 + ... + 489676141.

It is an arithmetic number, because the mean of its divisors is an integer number (5876113428).

Almost surely, 2^22525101451 is an apocalyptic number.

22525101451 is a deficient number, since it is larger than the sum of its proper divisors (979352261).

22525101451 is an equidigital number, since it uses as much as digits as its factorization.

22525101451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979352260.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 22525101451 its reverse (15410152522), we get a palindrome (37935253973).

The spelling of 22525101451 in words is "twenty-two billion, five hundred twenty-five million, one hundred one thousand, four hundred fifty-one".