35221223024 has 40 divisors (see below), whose sum is σ = 74248112400. Its totient is φ = 16088352768.

The previous prime is 35221223021. The next prime is 35221223027. The reversal of 35221223024 is 42032212253.

It is an interprime number because it is at equal distance from previous prime (35221223021) and next prime (35221223027).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 35221222984 and 35221223002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35221223021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852674 + ... + 893025.

It is an arithmetic number, because the mean of its divisors is an integer number (1856202810).

Almost surely, 2^35221223024 is an apocalyptic number.

It is an amenable number.

35221223024 is an abundant number, since it is smaller than the sum of its proper divisors (39026889376).

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

35221223024 is a wasteful number, since it uses less digits than its factorization.

35221223024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745817 (or 1745811 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 35221223024 its reverse (42032212253), we get a palindrome (77253435277).

The spelling of 35221223024 in words is "thirty-five billion, two hundred twenty-one million, two hundred twenty-three thousand, twenty-four".