1022254015551 has 16 divisors (see below), whose sum is σ = 1382291043840. Its totient is φ = 671861060640.

The previous prime is 1022254015547. The next prime is 1022254015561. The reversal of 1022254015551 is 1555104522201.

1022254015551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1022254015551 - 2² = 1022254015547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022254015561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3373281 + ... + 3663813.

It is an arithmetic number, because the mean of its divisors is an integer number (86393190240).

Almost surely, 2^{1022254015551} is an apocalyptic number.

1022254015551 is a deficient number, since it is larger than the sum of its proper divisors (360037028289).

1022254015551 is a wasteful number, since it uses less digits than its factorization.

1022254015551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307126.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 1022254015551 its reverse (1555104522201), we get a palindrome (2577358537752).

The spelling of 1022254015551 in words is "one trillion, twenty-two billion, two hundred fifty-four million, fifteen thousand, five hundred fifty-one".