22001251486 has 8 divisors (see below), whose sum is σ = 33145990920. Its totient is φ = 10952587848.

The previous prime is 22001251483. The next prime is 22001251487. The reversal of 22001251486 is 68415210022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001251483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24018376 + ... + 24019291.

It is an arithmetic number, because the mean of its divisors is an integer number (4143248865).

Almost surely, 2^22001251486 is an apocalyptic number.

22001251486 is a deficient number, since it is larger than the sum of its proper divisors (11144739434).

22001251486 is a wasteful number, since it uses less digits than its factorization.

22001251486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48037898.

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 22001251486 in words is "twenty-two billion, one million, two hundred fifty-one thousand, four hundred eighty-six".