802222641477 has 12 divisors (see below), whose sum is σ = 1158789939424. Its totient is φ = 534804062760.

The previous prime is 802222641461. The next prime is 802222641587. The reversal of 802222641477 is 774146222208.

802222641477 is a `hidden beast` number, since 8 + 0 + 2 + 2 + 226 + 414 + 7 + 7 = 666.

It is not a de Polignac number, because 802222641477 - 2⁴ = 802222641461 is a prime.

It is a super-2 number, since 2×802222641477² (a number of 25 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 (802222641277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 445903 + ... + 1342860.

Almost surely, 2^802222641477 is an apocalyptic number.

It is an amenable number.

802222641477 is a deficient number, since it is larger than the sum of its proper divisors (356567297947).

802222641477 is a wasteful number, since it uses less digits than its factorization.

802222641477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838600 (or 1838597 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 802222641477 in words is "eight hundred two billion, two hundred twenty-two million, six hundred forty-one thousand, four hundred seventy-seven".