226021261431 has 32 divisors (see below), whose sum is σ = 346558657536. Its totient is φ = 128351520000.

The previous prime is 226021261391. The next prime is 226021261447. The reversal of 226021261431 is 134162120622.

It is not a de Polignac number, because 226021261431 - 2⁹ = 226021260919 is a prime.

It is a super-2 number, since 2×226021261431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226021261451) 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, 5609206 + ... + 5649356.

It is an arithmetic number, because the mean of its divisors is an integer number (10829958048).

Almost surely, 2^226021261431 is an apocalyptic number.

226021261431 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

226021261431 is a deficient number, since it is larger than the sum of its proper divisors (120537396105).

226021261431 is a wasteful number, since it uses less digits than its factorization.

226021261431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41823.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 226021261431 in words is "two hundred twenty-six billion, twenty-one million, two hundred sixty-one thousand, four hundred thirty-one".