7142458268022 has 32 divisors (see below), whose sum is σ = 17809766072064. Its totient is φ = 1855183965600.

The previous prime is 7142458267999. The next prime is 7142458268041. The reversal of 7142458268022 is 2208628542417.

It is a super-2 number, since 2×7142458268022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7729932729 + ... + 7729933652.

It is an arithmetic number, because the mean of its divisors is an integer number (556555189752).

Almost surely, 2^{7142458268022} is an apocalyptic number.

7142458268022 is an abundant number, since it is smaller than the sum of its proper divisors (10667307804042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7142458268022 is a wasteful number, since it uses less digits than its factorization.

7142458268022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15459866404.

The product of its (nonzero) digits is 3440640, while the sum is 51.

The spelling of 7142458268022 in words is "seven trillion, one hundred forty-two billion, four hundred fifty-eight million, two hundred sixty-eight thousand, twenty-two".