264264420222 has 48 divisors (see below), whose sum is σ = 624659548032. Its totient is φ = 80075697360.

The previous prime is 264264420209. The next prime is 264264420241. The reversal of 264264420222 is 222024462462.

264264420222 is a `hidden beast` number, since 2 + 6 + 4 + 2 + 6 + 4 + 420 + 222 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6237073 + ... + 6279299.

It is an arithmetic number, because the mean of its divisors is an integer number (13013740584).

Almost surely, 2^264264420222 is an apocalyptic number.

264264420222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

264264420222 is an abundant number, since it is smaller than the sum of its proper divisors (360395127810).

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

264264420222 is a wasteful number, since it uses less digits than its factorization.

264264420222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73853 (or 73850 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 264264420222 its reverse (222024462462), we get a palindrome (486288882684).

It can be divided in two parts, 264264 and 420222, that added together give a palindrome (684486).

The spelling of 264264420222 in words is "two hundred sixty-four billion, two hundred sixty-four million, four hundred twenty thousand, two hundred twenty-two".