222628041860831 has 32 divisors (see below), whose sum is σ = 228860189268480. Its totient is φ = 216491853142656.

The previous prime is 222628041860813. The next prime is 222628041860849. The reversal of 222628041860831 is 138068140826222.

It is an interprime number because it is at equal distance from previous prime (222628041860813) and next prime (222628041860849).

It is a cyclic number.

It is not a de Polignac number, because 222628041860831 - 2³⁴ = 222610861991647 is a prime.

It is a super-2 number, since 2×222628041860831² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222628041260831) 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, 2624452640 + ... + 2624537466.

It is an arithmetic number, because the mean of its divisors is an integer number (7151880914640).

Almost surely, 2^{222628041860831} is an apocalyptic number.

222628041860831 is a deficient number, since it is larger than the sum of its proper divisors (6232147407649).

222628041860831 is a wasteful number, since it uses less digits than its factorization.

222628041860831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86303.

The product of its (nonzero) digits is 3538944, while the sum is 53.

The spelling of 222628041860831 in words is "two hundred twenty-two trillion, six hundred twenty-eight billion, forty-one million, eight hundred sixty thousand, eight hundred thirty-one".