22051953001 has 9 divisors (see below), whose sum is σ = 23880832599. Its totient is φ = 20353866936.

The previous prime is 22051952987. The next prime is 22051953067. The reversal of 22051953001 is 10035915022.

The square root of 22051953001 is 148499.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3262123225 + 18789829776 = 57115^2 + 137076^2 .

It is not a de Polignac number, because 22051953001 - 2¹⁷ = 22051821929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22051953401) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1924776 + ... + 1936198.

Almost surely, 2^22051953001 is an apocalyptic number.

22051953001 is the 148499-th square number.

22051953001 is the 74250-th centered octagonal number.

It is an amenable number.

22051953001 is a deficient number, since it is larger than the sum of its proper divisors (1828879598).

22051953001 is an frugal number, since it uses more digits than its factorization.

22051953001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22872 (or 11436 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

It can be divided in two parts, 2205195 and 3001, that added together give a square (2208196 = 1486²).

The spelling of 22051953001 in words is "twenty-two billion, fifty-one million, nine hundred fifty-three thousand, one".