10222553477 has 4 divisors (see below), whose sum is σ = 10222798860. Its totient is φ = 10222308096.

The previous prime is 10222553449. The next prime is 10222553479. The reversal of 10222553477 is 77435522201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4934500516 + 5288052961 = 70246^2 + 72719^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222553477 - 2¹⁶ = 10222487941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222553477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222553479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42908 + ... + 149285.

It is an arithmetic number, because the mean of its divisors is an integer number (2555699715).

Almost surely, 2^10222553477 is an apocalyptic number.

It is an amenable number.

10222553477 is a deficient number, since it is larger than the sum of its proper divisors (245383).

10222553477 is an equidigital number, since it uses as much as digits as its factorization.

10222553477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245382.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 10222553477 in words is "ten billion, two hundred twenty-two million, five hundred fifty-three thousand, four hundred seventy-seven".