22022345401455 has 32 divisors (see below), whose sum is σ = 40269610404864. Its totient is φ = 10067313194496.

The previous prime is 22022345401451. The next prime is 22022345401471. The reversal of 22022345401455 is 55410454322022.

It is not a de Polignac number, because 22022345401455 - 2² = 22022345401451 is a prime.

It is a super-2 number, since 2×22022345401455² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022345401451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39770247 + ... + 40320183.

It is an arithmetic number, because the mean of its divisors is an integer number (1258425325152).

Almost surely, 2^{22022345401455} is an apocalyptic number.

22022345401455 is a deficient number, since it is larger than the sum of its proper divisors (18247265003409).

22022345401455 is a wasteful number, since it uses less digits than its factorization.

22022345401455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931335.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 22022345401455 its reverse (55410454322022), we get a palindrome (77432799723477).

The spelling of 22022345401455 in words is "twenty-two trillion, twenty-two billion, three hundred forty-five million, four hundred one thousand, four hundred fifty-five".