226405051626 has 32 divisors (see below), whose sum is σ = 498017011968. Its totient is φ = 68180898240.

The previous prime is 226405051577. The next prime is 226405051627. The reversal of 226405051626 is 626150504622.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (226405051627) 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, 30875365 + ... + 30882696.

It is an arithmetic number, because the mean of its divisors is an integer number (15563031624).

Almost surely, 2^226405051626 is an apocalyptic number.

226405051626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

226405051626 is an abundant number, since it is smaller than the sum of its proper divisors (271611960342).

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

226405051626 is a wasteful number, since it uses less digits than its factorization.

226405051626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61758126.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 226405051626 in words is "two hundred twenty-six billion, four hundred five million, fifty-one thousand, six hundred twenty-six".