202226022464 has 14 divisors (see below), whose sum is σ = 401292263454. Its totient is φ = 101113011200.

The previous prime is 202226022461. The next prime is 202226022491. The reversal of 202226022464 is 464220622202.

It can be written as a sum of positive squares in only one way, i.e., 195356928064 + 6869094400 = 441992^2 + 82880^2 .

It is a super-2 number, since 2×202226022464² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 202226022464.

It is not an unprimeable number, because it can be changed into a prime (202226022461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579890737 + ... + 1579890864.

Almost surely, 2^202226022464 is an apocalyptic number.

It is an amenable number.

202226022464 is a deficient number, since it is larger than the sum of its proper divisors (199066240990).

202226022464 is an equidigital number, since it uses as much as digits as its factorization.

202226022464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159781613 (or 3159781603 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 202226022464 its reverse (464220622202), we get a palindrome (666446644666).

The spelling of 202226022464 in words is "two hundred two billion, two hundred twenty-six million, twenty-two thousand, four hundred sixty-four".