21622098153 has 8 divisors (see below), whose sum is σ = 29020388416. Its totient is φ = 14319270000.

The previous prime is 21622098133. The next prime is 21622098187. The reversal of 21622098153 is 35189022612.

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

It is not a de Polignac number, because 21622098153 - 2⁶ = 21622098089 is a prime.

It is a super-2 number, since 2×21622098153² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21622098133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23864998 + ... + 23865903.

It is an arithmetic number, because the mean of its divisors is an integer number (3627548552).

Almost surely, 2^21622098153 is an apocalyptic number.

It is an amenable number.

21622098153 is a deficient number, since it is larger than the sum of its proper divisors (7398290263).

21622098153 is a wasteful number, since it uses less digits than its factorization.

21622098153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47731055.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 21622098153 in words is "twenty-one billion, six hundred twenty-two million, ninety-eight thousand, one hundred fifty-three".