22621827042051 has 8 divisors (see below), whose sum is σ = 30163050446160. Its totient is φ = 15080910832992.

The previous prime is 22621827042007. The next prime is 22621827042209. The reversal of 22621827042051 is 15024072812622.

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

It is not a de Polignac number, because 22621827042051 - 2¹³ = 22621827033859 is a prime.

It is a super-2 number, since 2×22621827042051² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22621827041994 and 22621827042012.

It is not an unprimeable number, because it can be changed into a prime (22621827022051) 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, 76626880 + ... + 76921533.

It is an arithmetic number, because the mean of its divisors is an integer number (3770381305770).

Almost surely, 2^{22621827042051} is an apocalyptic number.

22621827042051 is a deficient number, since it is larger than the sum of its proper divisors (7541223404109).

22621827042051 is a wasteful number, since it uses less digits than its factorization.

22621827042051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153597525.

The product of its (nonzero) digits is 215040, while the sum is 42.

Adding to 22621827042051 its reverse (15024072812622), we get a palindrome (37645899854673).

The spelling of 22621827042051 in words is "twenty-two trillion, six hundred twenty-one billion, eight hundred twenty-seven million, forty-two thousand, fifty-one".